Protects valuable notebook computers against theft or unwanted borrowing. Compatible with all notebooks, desktops, docking stations and flat panel monitors utilizing built in security slot. 100% stainless steel one-piece construction. The loop ended security cable is galvanized steel and thicker than standard cables on the market today. The cable can be looped around a stationary object in the office, at the airport or just about anywhere. Installation takes seconds. No keys needed to lock, just a push in tubular cylinder.